Unit 3 Using language 现在完成时的被动语态 课件-2022-2023学年高中英语外研版（2019）必修第三册

Unit3 现在完成时被动语态 1. People new inventions like 3D printers to make replacement hearts and bone parts. 语法感知 have used 2. New inventions like 3D printers to make replacement hearts and bone parts. have been used 3. The bike yet. has not been repaired Verb form 主动 被动 have /has + v-ed have / has + been + v-ed have/has not v-ed have/has been not v-ed Ⅰ.单句语法填空1．(2021·6月浙江卷)It doesn't impress like George Washington's plantation on the Potomac，but Lincoln's home in downtown Springfield，Illinois,_____________________(prove)irresistible to visitors since it opened to the public.2．Their new cars___________________ (advertise) on the Internet for a long time.3．All the athletes _________________ (select) from millions of people all over the country in the past two months. 4．A new library and a gymnasium in our school ____________ (set) up so far and they will be put into use very soon. has proved/has proven have been advertised have been selected have been set 5. A great many machines _________________ (produce) by the factory since the technological revolution. 6. Great changes ___________ (take) place in my hometown and a lot of factories ________________ (set) up in the past ten years. 7. Every possible means _____________(try) to save the wounded soldier up to now. 8．How many suggestions ________________ (give) to you so far?9．I can't see any coffee in this cupboard.______ it all___________ (finish)?10．All the preparations for the task _____________ (make), and we're ready to start. have been produced have taken have been set has been tried have been given Has been finished have been made 2) 表某被动动作对现在造成的影响或结果，常与already, yet, just, ever, never, recently等连用 一般疑问句：Have/Has +主语+ been +v-ed? 特殊疑问句：疑问词+have/has +been+ v-ed? 1) 表过去开始的被动动作一直持续到现在, 常连用的时间状语有：for+段时间，since +时间状语(从句)，these days（现今，目前）, so far, up to now, in the last/ past few years等 现在完成时的被动语态有两种情况： 1) 表过去开始的被动动作一直持续到现在, 常连用的